31639664

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 40

約数和(自身を含む): 70778208

約数和(自身を除く): 39138544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2797, 2828, 5594, 5656, 11188, 11312, 19579, 22376, 39158, 44752, 78316, 156632, 282497, 313264, 564994, 1129988, 1977479, 2259976, 3954958, 4519952, 7909916, 15819832, 31639664]

約数ペア:

[(1, 31639664), (2, 15819832), (4, 7909916), (7, 4519952), (8, 3954958), (14, 2259976), (16, 1977479), (28, 1129988), (56, 564994), (101, 313264), (112, 282497), (202, 156632), (404, 78316), (707, 44752), (808, 39158), (1414, 22376), (1616, 19579), (2797, 11312), (2828, 11188), (5594, 5656)]